package com.atguigu.gulimall.order.web;

import com.atguigu.gulimall.order.service.OrderService;
import com.atguigu.gulimall.order.vo.OrderConfirmVo;
import com.atguigu.gulimall.order.vo.OrderSubmitVo;
import com.atguigu.gulimall.order.vo.SubmitOrderResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.concurrent.ExecutionException;

@Controller
public class OrderWebController {

    @Autowired
    OrderService orderService;


    @GetMapping("/toTrade")
    public String toTrade(Model model) throws ExecutionException, InterruptedException {

     OrderConfirmVo orderConfirmVo= orderService.confirmOrder();
       model.addAttribute("orderConfirmData",orderConfirmVo);
       return "confirm";
    }

    @PostMapping("/submitOrder")
   public String submitOrder(OrderSubmitVo orderSubmitVo, Model model, RedirectAttributes redirectAttributes){
        SubmitOrderResponseVo submitOrderResponseVo=orderService.submitOrder(orderSubmitVo);

        if(submitOrderResponseVo.getCode()==0){
            model.addAttribute("submitOrderResp",submitOrderResponseVo);
            // 成功跳转
             return "pay";
        }else{
             // 错误提示信息
            String msg="";
            switch(submitOrderResponseVo.getCode()){
                case 1: msg += "令牌订单信息过期，请刷新再次提交"; break;
                case 2: msg += "订单商品价格发生变化，请确认后再次提交"; break;
                case 3: msg += "库存锁定失败，商品库存不足"; break;
             }
             redirectAttributes.addFlashAttribute("msg",msg);
            return  "redirect:http://order.gulimall.com/toTrade";
        }
    }

}
